Apple today released Mac OS X 10.4.5 via its Software Update Utility and on the Web. The company says this release includes fixes for a wide variety of products, including: iChat video conferencing; Safari rendering of Web pages; stability of Dashboard and widgets; viewing of QuickTime streaming media behind a firewall; printing to some Epson printer models; iDisk and Portable Home Directory syncing; time zone and daylight savings for 2006 and 2007; VPN connections to Cisco servers when using NAT; compatibility with third party applications and devices; previous standalone security updates; and more.